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Camco 40137 RV Plumbing Vent Cap Only Black -- Fits Up to 2-Inch Pipe, Spring Tension Attachment, UV-Resistant

Camco 40137 RV Plumbing Vent Cap in black, fits up to 2-inch pipe, spring tension attachment, UV-resistant -- cap only, base not included
Camco RV Plumbing Vent Cap- Black
 
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Part Number: 40137
Manufacturer: Camco

Quantity in Stock :30

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Camco Fits Up to 2-Inch Pipe UV-Resistant Camco 40137 Replace-All RV Plumbing Vent Cap -- Black

Stop replacing the entire vent assembly just because the cap is cracked, faded, or missing. The Camco 40137 is a direct-replacement cap only, engineered to snap onto existing vent bases via spring tension. Made with UV inhibitors to resist sun degradation on the roof, this black cap fits standard RV plumbing vent pipes up to 2 inches in diameter.

A Simple Fix for a Common Problem

RV roof vent caps take a beating -- UV exposure, road debris, tree branches, and rough weather can crack, discolor, or knock off the cap entirely. If the base is still intact and undamaged, there is no reason to pull the whole assembly. The Camco Replace-All cap snaps directly onto the existing vent base using spring tension, making replacement a rooftop job that takes minutes without any tools or sealant.

Designed specifically for RV plumbing vent applications, this cap helps draw sewer and holding tank odors up and away from the coach. The raised dome profile promotes airflow over the pipe opening, assisting in passive odor venting even when the rig is stationary.

Spring Tension Attachment

Snaps securely onto compatible vent bases with no tools, screws, or sealant required. Stays put in highway wind and moderate weather.

Fits Up to 2-Inch Pipe

Compatible with standard 1.5-inch and 2-inch RV plumbing vent pipes -- the most common sizes found on motorhomes, travel trailers, and fifth wheels.

UV-Inhibited Material

Formulated with UV stabilizers to resist sun-induced brittleness and color fade, extending service life on exposed rooftops.

Cap-Only Replacement

Replaces only the cap portion of the Camco Replace-All vent system. The base remains on the roof -- no caulking or re-sealing of the vent pipe required.

What This Cap Replaces

The Camco 40137 (SKU 22-0007) is the cap component sold separately from the full Camco Replace-All Plumbing Vent assembly. It is the correct replacement cap when your existing Camco vent base is still sealed and in good condition but the cap itself is cracked, lost, or deteriorated. If the base is also damaged or missing, look for the complete Camco Replace-All Plumbing Vent Kit instead.

Passive Odor Venting -- The dome cap design allows the vent pipe to remain open to airflow, helping to pull holding tank and P-trap odors up through the roof rather than back into the living space. This is a passive system; no power or moving parts are required.

Installation Notes

Installation is straightforward:

  • Confirm the existing vent base on your roof is intact and properly sealed to the vent pipe.
  • Clean any debris or old cap fragments from the base top.
  • Press the replacement cap down onto the base -- spring tension locks it in place.
  • No caulk, screws, or additional hardware needed for the cap itself.
Cap Only -- Base Not Included: This listing includes one (1) vent cap only. The vent base that mounts to the roof pipe is sold separately. Verify your existing base is the Camco Replace-All style before ordering.
Maintenance Tip: Inspect your RV roof vent caps at least once per season and before any long trip. Cracked or missing vent caps allow rain, insects, and debris into the vent pipe, which can cause blockages and allow odors to migrate inside the coach.

Who Needs This Part

This cap is a practical buy for:

  • Full-timers and seasonal campers who inspect and maintain their own rigs
  • Anyone who has found a missing or shattered vent cap after a trip
  • RV service technicians stocking common consumable replacement parts
  • Owners dealing with recurring odor issues who want to rule out a missing or damaged vent cap

Product Identification

ManufacturerCamco
Part Number40137
SKU / MPN22-0007
UPC014717401371
ColorBlack

Fitment and Dimensions

Max Pipe Diameter2 inches (also fits 1.5-inch pipe)
Attachment MethodSpring tension snap-on to Camco Replace-All vent base
Compatible BaseCamco Replace-All Plumbing Vent Base (base sold separately)
Typical ApplicationRV plumbing / holding tank vent pipe, roof-mounted

Materials and Construction

MaterialUV-inhibited thermoplastic
UV ProtectionYes -- UV inhibitors molded in
FinishMatte black

Package Contents and Warranty

Includes1x vent cap only
Base IncludedNo -- base sold separately
WarrantyLimited 90-day manufacturer warranty

Common Use Cases

MotorhomesClass A, B, C roof vent pipes
TowablesTravel trailers, fifth wheels, toy haulers
Park ModelsCompatible where standard 2-inch vent pipe is used
Important Information
  • This listing includes the vent cap ONLY. The vent base is not included and must already be present and in good condition on your roof.
  • Do not use this cap as a pipe end plug or to permanently seal a vent pipe -- doing so can trap sewer gas inside the coach.
  • Inspect the roof mounting seal around the vent base whenever replacing the cap. A damaged base seal can allow water intrusion into the roof structure.
  • Verify your existing base is a Camco Replace-All style before ordering. This cap may not be compatible with vent bases from other manufacturers.
  • 90-day limited warranty covers manufacturer defects. UV damage from normal outdoor exposure is a wear item, not a warranty claim.


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